drm/panel: simple: Add PrimeView PM070WL4 support

Add support for PrimeView PM070WL4 7.0" (800x480) TFT-LCD panel.
Datasheet can be found at [1].

[1] https://www.beyondinfinite.com/lcd/Library/Pvi/PM070WL4-V1.0.pdf

Signed-off-by: Primoz Fiser <primoz.fiser@norik.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20240606080104.3663355-3-primoz.fiser@norik.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240606080104.3663355-3-primoz.fiser@norik.com

diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 9b9e078ec8aa52178e81c736597ec7ef51b01b50..8345ed891f5a72c566766c226d064504331f2bc2 100644 (file)
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -3640,6 +3640,32 @@ static const struct panel_desc powertip_ph800480t013_idf02  = {
        .connector_type = DRM_MODE_CONNECTOR_DPI,
 };
 
+static const struct drm_display_mode primeview_pm070wl4_mode = {
+       .clock = 32000,
+       .hdisplay = 800,
+       .hsync_start = 800 + 42,
+       .hsync_end = 800 + 42 + 128,
+       .htotal = 800 + 42 + 128 + 86,
+       .vdisplay = 480,
+       .vsync_start = 480 + 10,
+       .vsync_end = 480 + 10 + 2,
+       .vtotal = 480 + 10 + 2 + 33,
+       .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
+};
+
+static const struct panel_desc primeview_pm070wl4 = {
+       .modes = &primeview_pm070wl4_mode,
+       .num_modes = 1,
+       .bpc = 6,
+       .size = {
+               .width = 152,
+               .height = 91,
+       },
+       .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_SAMPLE_POSEDGE,
+       .bus_format = MEDIA_BUS_FMT_RGB666_1X18,
+       .connector_type = DRM_MODE_CONNECTOR_DPI,
+};
+
 static const struct drm_display_mode qd43003c0_40_mode = {
        .clock = 9000,
        .hdisplay = 480,
@@ -4807,6 +4833,9 @@ static const struct of_device_id platform_of_match[] = {
        }, {
                .compatible = "powertip,ph800480t013-idf02",
                .data = &powertip_ph800480t013_idf02,
+       }, {
+               .compatible = "primeview,pm070wl4",
+               .data = &primeview_pm070wl4,
        }, {
                .compatible = "qiaodian,qd43003c0-40",
                .data = &qd43003c0_40,